Garmin gpsmap 64st the garmin gpsmap 64st is a hand held full featured gps system designed with a 26 inch sunlight readable screen in colour with a gps and glonass receiver that is highly sensitive and includes a quad helix antenna to provide exceptional reception the rugged and waterproof navigator comes with a 3 axis compass barometric altimeter and preloaded recreational map of europe as well as 250 000 preloaded worldwide geocaches it can connect to your smartphone wirelessly and wo